... in 100 -I- kW sizes. Sorption cycles do not have a mechanical compressor and need little or no mechanical work input. Consequently they have few or no moving parts. This makes them particularly ... 9 and 10 below show the COP’S of rehigerators and heat pumps respectively in the basic cycle described in Section 2 0.6 I 0.5 0.4 0.3 0.2 0.1 Evaporating temperature -10 C...
Ngày tải lên: 10/08/2014, 11:21
... are extracted from relations 13.5 10 and 13.7: Ⅲ In the orthotropic axes ᐉ,t: (13.9) Ⅲ In the x,y axes, making an angle q with the orthotropic axes: ➡ ➡ ; ; 10 The orthotropic axes of Equation ... known in the literature for the homogeneous beams as the generalized “Navier–Bernoulli” hypothesis. 10 See Section 15.1.2. e xx s xx E i n i E i s yy s zz +()–= s xx E i # ∂ u x ∂ x...
Ngày tải lên: 10/08/2014, 11:21
The Science and Technology of Materials in Automotive Engines Part 10 ppsx
... must 10 9 10 8 10 7 10 6 L10 life 0 5 10 15 20 25 30 35 area max (mm) 10 8 10 7 10 6 L10 life 010 20 30 Oxygen content in steel (ppm) 9.14 Oxygen content vs. rolling contact fatigue life L10 of ... failure 97.5 90 50 10 5 10 6 10 7 10 8 Life (repetition number) Vacuum melting ESR Vacuum degassing Melted in the air 9.12 Effect of refining on the life of bearing stee...
Ngày tải lên: 10/08/2014, 12:21
Volume 20 - Materials Selection and Design Part 2 ppsx
... 24 103 .70 100 .75 4.97 0.75 -0.64 25 101 .99 100 .80 4.87 0.80 -2.52 26 103 .34 100 .90 4.80 0.90 -3.92 27 102 .49 100 .96 4.72 0.96 -5.52 28 96.60 100 .80 4.71 0.80 -5.83 29 105 .19 100 .95 ... -11.37 8 106 .16 102 .71 4.35 2.71 -13.08 9 96.33 102 .00 4.56 2.00 -8.77 10 105 .94 102 .39 4.49 2.39 -10. 28 11 97.91 101 .98 4.47 1.98 -10. 65 12 98.41 101 .69 4....
Ngày tải lên: 10/08/2014, 13:20
Volume 20 - Materials Selection and Design Part 5 ppsx
... 10 mm. Table 2 Values for the factor A of Eq 21 Section thickness t = 10 mm Conditions Foams Polymers Ceramics Metals Slow air flow (h = 10 W/m 2 · K) 0.75 0.5 3 × 10 -2 3 × 10 -3 ... 0.93 0.6 0.12 1.3 × 10 -2 Fast air flow (h = 10 2 W/m 2 · K) 1 0.75 0.25 3 × 10 -2 Slow water quench (h = 10 3 W/m 2 · K) 1 1 0.75 0.23 Fast water quench (h = 10...
Ngày tải lên: 10/08/2014, 13:20
Volume 20 - Materials Selection and Design Part 10 pptx
... lowest of: • 100 % of the stress to produce a creep rate of 0.01% in 100 0 h • 67% of the average stress to produce rupture in 100 ,000 h • 80% of the minimum stress to produce rupture in 100 ,000 h ... creep rate for a chromium- molybdenum steel at temperatures of (a) 510 °C (950 °F), (b) 565 °C (105 0 °F), and (c) 593 °C ( 1100 °F). Source: Ref 33 As pointed out by Woodford (Ref 3...
Ngày tải lên: 10/08/2014, 13:20
Mechanics 1 of materials hibbeler 6th Episode 1 Part 10 pps
Ngày tải lên: 21/07/2014, 17:20
Composites Manufacturing - Materials, Product, and Process Engineering Part 10 pps
... with polypropylene is used in this process. These materials are available in pre-cut, pre-weighed pieces of sheet composite materials, called blanks, for processing. TABLE 6.6 Part Cycle Time for Various Manufacturing ... back with part thickness less than 2 mm. Cut-outs are recycled for reuse. Consumer items such as office chairs (Figure 6.88) and helmets are also made using this proce...
Ngày tải lên: 10/08/2014, 11:22
Computational Mechanics of Composite Materials part 10 pps
... A A A B Distance over bonded region [m] 10 -2 A B Distance over bonded region [m] 10 -2 Shear stresses τ ad [MPa] 10 7 Shear stresses τ ad [MPa] 10 7 Fracture and Fatigue Analysis of Composites ... together with the coefficient of friction from 147 (a o =5.49 10 -3 m) to 183 J/m 2 (a l =1.28 10 -2 m) for µ=0 and from 108 .4 (a o ) to 103 .4 J/m 2 (a l ) for µ=0.15. The energ...
Ngày tải lên: 10/08/2014, 11:22